The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
New York City. Hotel Knickerbocker. Lumitone Photoprint
Hotel Knickerbocker. New York City
New York. Hotel Knickerbocker. Post Card
New York. Knickerbocker Hotel. H. H. T. Co
Hotel Park Crescent. Riverside Drive at 87th Street. New York City. Lumitone Photoprint
Hotel Commodore. 42nd Street between Lexington and Park Avenues. New York City. Lumitone Photoprint
Hotel Park Crescent. Riverside Drive at 87th Street. New York City. Lumitone Photoprint New York
Hotel New Yorker. New York City. E. C. Kropp